https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78073
Bug ID: 78073 Summary: inherited initializer_list constructor is not accessible Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ Assignee: unassigned at gcc dot gnu.org Reporter: ryan.burn at gmail dot com Target Milestone: --- The below code should compile but gives this error with g++ built from trunk (20161022). main.cpp: In function ‘int main()’: main.cpp:12:13: error: could not convert ‘2.0e+0’ from ‘double’ to ‘A’ B b = {2.0}; ^ //////////////////////////////////////////////////////////////////////////// #include <initializer_list> struct A { A(std::initializer_list<double>) {} }; struct B : A { using A::A; }; int main() { B b = {2.0}; return 0; } ////////////////////////////////////////////////////////////////////////////